hi Frederic.
My colleague Falko thinks about it, I just forwarded the request to him and I
guess he will contact you if not already done...
Nice to hear the request for the JBoss Tool Stack there :-)
Cheerio
Bernd
View the original post :
Hi Juan.
I think it is a good idea NOT to model all the backward transitions.
Unfortunetely there is no out-of-the-box way of undoing (means rolling back a
business transaction) at the moment. And some things have to be considered,
like compensating actions and the like.
There was a
Hi all.
We currently face a problem with a clustered queue and a message consumer using
a message selector. The use case is, that an EJB3 SessionBean waits for a
response on a queue with a certain correlation id.
The consumer just gets messages from one cluster node, so basically it gets
some
If he want to deploy bar files, he is talking about jbpm 4. The deployer works,
but not yet how it should in the end (the lifecycle is not yet clear). It is
marked as experimental at the moment. Better deploy via Ant for the moment...
Cheers
Bernd
View the original post :
Influencing sequence flow in an eventHandler isn't the right approach. If yiu
need own control flow logic, implement your custom activity.
In jBPM 3 this was possible, but basically more because of a design flaw. This
is why it was changed in jbpm 4.
Cheers
Bernd
View the original post :
Hi Sebastian.
Look on the date of my post, it was in the beginning of 2008. Riftsaw came this
year... This is the downside of hijacking threads ;-)
For today you are totally right: If you want BPEL look at Riftsaw, but best is
to avoid BPEL if you can and go for jPDL or wait for executable
anonymous wrote : I am bit worried if it will be accepted by vendors since a
lot of them have made huge invests in their own execution models.
Me not, since they all partizipate in the standardization team of BPMN (we
joined that as well by the way ;-)). Basically I expect the most of them to
http://www.jboss.org/jbossjbpm/jbpm_documentation/ works for me as well...
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anonymous wrote :
| whether rule actions can be implemented as webservice or java class or
stored procedure?
|
Still don't get what you try to achieve. Can you elaborate a bit or make a
small example? What rule action? It should be called from a process? ...?
View the original post :
The problem is: I still don't understand the question.
You have some rules (in what format? What implementation? Drools? Or...?). And
you want to call them in the jbpm process?
And this calling should be done via web service?
And why are you refereing to stored procedures? Maybe you have rules
We have pretty good experiences, even in high load environments...
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We will restructure out homepage in a month, this will be the new URL's:
http://www.bpm-guide.de/open-source-bpm/swing-gui-for-jbpm/
http://www.bpm-guide.de/open-source-bpm/jbpm-gui-tutorial/
But this was just done for jbpm 3, must be rewritten for jbpm 4...
View the original post :
Hi sushantgupta402.
True, jbpm 3 deployed class files to the database. We discussed that for jbpm 4
but at least moved it to a later stage. Actually I thiunk it is not a good idea
to deploy classes to the database.
YOu could still achieve something like that if you use the JBoss deployer, but
Sorry for the broken link:
http://www.bpm-guide.de/2008/10/16/jbpm-deployer-for-jbpm-in-enterprise-environments/
http://www.bpm-guide.de/2008/11/14/jbpm-deployer-status-and-sourcecode/
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Reply to the
Hey Johan.
But if you are interested it you can give some helping hands ;-) If there is a
real need for it it could be ported to jbpm 4, but I cannot do it in my free
time, even if it is a quite interesting topic...
What is your use case by the way?
Cheers
Bernd
View the original post :
Correct
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Nice, good intro...
I blogged about an example as well, but in German:
http://www.bpm-guide.de/2009/07/08/ein-kleiner-jbpm-4-showcase/.
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Reply to the post :
Use the Service Interface:
| executionService.getVariable(...
| // or
| executionService.getVariables(...
|
The design has changed from jbpm 3 to 4.
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Hi Volvin.
This feature will not (YET!) be available in 4 GA. It will be introduced later.
Didn't had a high enough priority...
Cheers
Berdn
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Reply to the post :
Best is to check with the current schema what is used which is not there...
Before that, everything is just a rough guess...
if it was removed, maybe the SVN log reveals why.
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I guess so as well. Seems they use constructs not present in the xsd (either
old or brand new ;-)).
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Hi Ronald,
thanks for the answer! Could be, unfortunately I run out of time for this issue
as well :-/ But with removing all gravel sort and filter tags as proposed, the
console works on Glassfish correctly, which is OK for me at this moment...
Cheers
Bernd
View the original post :
This seems to be still an issue, which is a bit disgusting for Glassfish users
:-( Anybody has new thoughts on this? Or solved it without just removing
sorting and filtering?
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Reply to the post :
Sorry, just a very quick answer (since I get my pile of work done and start
vacations next week :-)):
If you have actions which cannot be rolled back you should think about
introducing transaction boundaries (async=true in jbpm) correctly.
For the logging I basically extended the
Hi jaikiran, thanks for the reply!
Just to keep you informed: Since I am going on vacation a colleage will have a
look at it, maybe he comes back to you...
Cheers
Bernd
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Reply to the post :
Hi.
I don't see anything about the DQL in the log, even on debug level?
The only thing I see is the exception thrown:
| 2009-02-25 09:12:47,214 ERROR ERROR
[org.jboss.resource.adapter.jms.inflow.JmsServerSession] (WorkManager(2)-10:)
Unexpected error delivering message
anonymous wrote : How did you verify this?
By looking in the queue ;-)
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In the jmx-console I see the counter of the default DLQ increasing, the one of
the configured queue not. That's exactly my problem, the message is put into a
DLQ, but the wrong one...
In the meantime I wrote a unit test as well whicch really checks the content of
the DLQ, the message is routed
Hi!
currently I have a problem with an EJB3-MDB which should have an own DLQ
configured. As far as I found this can be done via ActivationConfigProperties
in EJB3.
So I added these Annotations to my MDB:
| @MessageDriven(name=CommandMessageDrivenBean, activationConfig = {
|
What we did in a project is to exchange the LoggingService and to catch
Exceptions in the environment. As soon a exception is thrown (causing the
correct rollback) we send an event in a own transaction containing the log data
to some special service handling this (via ESB in this case, meaning
Whoever may be interessted: I give a presentation on jbpm and drools at tje
Java User Group on february 4th in Berlin in German:
http://www.camunda.com/camunda_live/20090204_jugs_bb.html
Cheers
Bernd
View the original post :
Did you solve this problem? I have more or less the same exception in a
different problem space (executing Groovy script in a SLSB and providing an
invalid Script which causes a groovy exception)...
Any hint would be helpful, thanks!
View the original post :
Okay I added a comment (and solution proposal) in JIRA and would volunteer to
commit it... But I want to wait for possible feedback from Tom first...
Cheers
Bernd
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Reply to the post :
Jepp (I added that permanently to my eclipse shortcut ;-)), doesn't help...
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Strange, strange... I installed a new eclipse with the plugin, there it
worked...
But no it broke again :-/ The exception appears in the log AND on the designer
pane. No additional information in the logs.
The processdefinition.xml is valid, it can even get deployed.
I deleted the gpd.xml
Maybe one more information: My eclipse crashed today and I created a new
workspace, otherwise it kept in an endless build workspace loop :-/
The problems occurs since the crash.
I deleted all .index files in the workspace (a recommendation of a colleague,
but doesn't help).
View the original
Fresh eclipse installation (same eclipse version, same gpd plugin version), now
it opens the process again... Very strange...
View the original post :
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Reply to the post :
I have the same problem (same exception) today, but unfortunately no luck with
just refreshing the workspace in eclipse...
I currently use the latest GPD version 3.1.4... Any ideas? Koen maybe?
Thanks
Bernd
View the original post :
Hi homerlex,
did you receive any answer? Any new thoughts on that by you?
I am currently not sure if it would be a better option to start up JBoss
Messaging or the like for a test in a real-live scenario or to use MockRunner
to mock JMS (which cannot really be used for integration testing)...
Hi!
I just wanted to post the link to two articles in the German Java Magazin about
the jbpm simulation framework.
They are linked on this side (as PDF):
http://www.camunda.com/jbpm_simulation/introduction.html. A presentation (half
German, half English) is also available as PDF...
Have fun
Hi!
I currently wrote an article about that in the German Java Magazin. It is not
yet printed (in fact, if you want to review it send me a mail before the
weekend, that would be nice :-)) but the example is already available online:
http://www.camunda.com/knowledge/jbpm_meets_esb.html. As soon
anonymous wrote : but NO credits in this one :-)
Yeah, that's why I made this my main post ;-))
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Hi Jihnd,
how did you get rid of the ClassCastException?
java.lang.ClassCastException:
com.sun.xml.messaging.saaj.soap.ver1_1.Envelope1_1Impl
Thanks a lot
Bernd
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Reply to the post :
Cool, thanks for fixing it! :-)
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Hi!
I try to get the newest BPEL stuff working. I downloaded JBoss AS 4.2.0GA and
jbpm-bpel 1.1.GA. I installed jwsdp-2.0 without container.
Afterwords I deployed the bpel ear, works fine and I see the webconsole. When I
want to deploy the hello example I get an exception:
| 11:32:09,906
By the way; I work with JDK 1.6.0_01 and copied the jaxrpc and saaj libraries
from the jwsdp folders to the jboss/server/default/lib (also tried jboss/lib,
no change)
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If I REDEPLOY the ear, the first exception vanished (strange?) but it doesn't
work either. I get a different exception, seems like a hibernate mapping problem
And it differs, if I start in Eclipse with JRE 1.5:
| 12:11:37,515 ERROR [[deploymentServlet]] Servlet.service() for servlet
1.) I don't find JWSDP 1.6 for download on the sun side any more.. Even with
the help of google... Am I just too stupid?
2.) Which ant files do you exactly mean? I didn't find anything for
configuration of JBoss...
View the original post :
Hi guys. Is there any new progress in this field?
Because we start with a master thesis now which also needs some BAM/Reporting
capabilities
(http://www.camunda.com/business_process_simulation/introduction.html), so
maybe it would be a good idea to go in the same direction...
Bernd.
View the
Hi aledbf,
sounds like you have the jbpm jars multiple times in your server (maybe libs
in the war, or ear and ...). I would search for that first...
Cheers
Bernd
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Good point!
I added that solution proposal in the JIRA issue and wait for a comment from
Tom (to commit it or not)
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Just a short announcement:
There will be a introduction presentation about JBoss jBPM (in german) on the
(in Germany) well known Java Forum Stuttgart
(http://www.java-forum-stuttgart.de/) on the 5th of July. Details you can see
in the abstract:
Any ideas to that issue? I encountered the same problem, I have a JTA
environment with jbpm 3.2 (works with Hibernate) calling in a action a EJB 3
SessionBean with creates a EJB 3 Entity Bean.
I am not sure whats the problem, the second transaction should just join the
first one. The log says:
I have the same exception.
The funny thing: If you delete the class Log4jLoggerPlugin completly from
from the jar, it works fine ;-)
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Nobody has a idea to this issue?
Otherwise I think I report it as a bug, because it definitly do not work like
documented (or am I that stupid?)...
View the original post :
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Reply to the post :
Yeah, I now that. But I wanted to get more control (for example setting
HibernateTransactionFactory JNDI name) which should be done via configuration,
but do not work as described...
View the original post :
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Reply to the
I am trying to configure the DbPersistenceServiceFactory like mentioned in the
documentation
| service name=persistence
factory=org.jbpm.persistence.db.DbPersistenceServiceFactory
| field name=isTransactionEnabledfalse //field
| field
Okay, one day later and one small step further, I compared the logs of the
JTA-run:
| [org.jbpm.configuration.JbpmContextInfo] creating jbpm context with service
factories '[tx, message, scheduler, logging, persistence, authentication]'
| [org.jbpm.JbpmContext] creating [EMAIL PROTECTED]
Okay, I solved it. It was my own silly fault! Sorry for the unnecessary traffic
in that forum ;-)
The solution is: Switch the PersistenceService in the jbpm.cfg.xml to
JtaDbPersistenceService. After changing that, it also workes fine with JTA!
Sorry again and happy jbpm'ing again :-)
View the
Okay, I have investigated further.
I use the DeployProcessCommand (committed to CVS HEAD one minute ago). If I
call that from a test case in the jbpm project (which goes directly to the
database), everything is working fine. Even if I switch to mySQL for the
test-cases, no problem.
No I
Hi!
I have a very strange problem with the current jbpm 3.2. When I deploy a
process a lot of columns which schould be filled are set to NULL in the
database. Inspecting further I found, that ALL many-to-one mappings are set to
NULL in the database, even if the association (the Java-Pointer)
I played arount with the ID Generator setting, but nothing changed :-(
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Hi Britt,
I also have a updates 3.1.2 databases updated. But that seems not to be the
problem. The problem is really I think the ID generation. But I don't
understand why
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Hi Ronald,
thanks for that hint! Don't know, why I didn't found that myself. Was a hard
week I think
I looked at that stuff a bit I could generate the update SLQ's for hsqldb with
the following statements (in Windows):
| ant -f build.upgrade.xml generate.old.schema
| del
Hi!
There are some changes in the database from jbpm 3.1 to 3.2. For the Hibernate
hbm2ddl it seems a little bit complicated, because he drops a lot of foreign
keys and on my local computer he has not finished that yet, after 8 hours now!!
Is there some out of the box conversion skript? Which
Hi Koen!
Nice thing, the new GPD :-) Thanks a lot for introducing support for super
states, thats really, really cool!
I have some very basic problems with the plugin, but I have not found any JIRA
issues for that. because I am always a little bot confused which comes from
Eclipse or plugins,
I played around with the tool a little bit more and I am not really shure what
happens.
I think the main problem is, that in the source added transitions are not shown
in the diagram. After then adding them there I had some confusing with
Transitions (some duplicates, some invalid, ...).
So I
Allright.
I had some new strange errors now, while deleting a transition Eclipse crashed
and if I now try to open the process diagramm, i get a Exception:
| !ENTRY org.jbpm.gd.jpdl.ui 4 0 2007-03-01 14:28:58.921
| !MESSAGE Could not create graphical viewer
| !STACK 1
|
Hi all!
I have been a little bit quite the last months (because of a non jBPM project)
but now I am back in development :-)
I stuck in a similar problem, are there any new ideas about that issue before I
start investigating deeper?
Thanks a lot
Bernd
View the original post :
Hi Arshad,
we have implemented some code that can do easy updates to new process
definitions (in the case when the new process has the same node). That code can
easly be enhanced to give some node-map as tom mentioned.
This code will get into a jbpm action soon, but sadly I havn't got time for
Hi Stefan (right?),
of course I remember you, I thought you are catching rabbits :-) But Seam is
cool stuff I think.
I only need a short example for my upcoming book, but that short example takes
a lot of time :-(
My problem does not have to do with EJB-References or JNDI, I have only the
Hi petemuir,
yes, you are right. it is missing in the log of components.
In the log of the Todo-Example I find this lines
| [Scanner] scanning:
/C:/java/jboss-4.0.4/server/default/tmp/deploy/tmp27153jboss-seam-todo.ear-contents/jboss-seam-todo.jar
| [Component] Component: login, scope:
good idea and thanks!
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Has nobody a idea to this? I investigated anothe few hours but don't get any
hint. I have no real idea how this is not working...
Thanks a lot for any hint!
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Hi rt_s,
have you solved this problem? We are facing the same problem...
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